Einstein observations
Subtitle: a listing of all targets observed by the Einstein Observatory
By: Frederick D. Seward, coordinator, guest observer program ; Dorothea Williams, computer assistant
Contributors: Einstein Observatory (Artificial satellite)
Publisher: [s.n.]
Published: 1981
Place of publication: Cambridge, Mass.?
Language: eng
Subjects: Galaxies; Observations; Stars; Orbiting astronomical observatories
Notes: Title from cover.

"CFA/HEA 81-022."

"June 17, 1981."